Hammer drill



FIG. 1 is a front perspective view of a first embodiment of a hammerdrill showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is the opposite side view of FIG. 2;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a front perspective view of a second embodiment of a hammerdrill showing my new design without lettering or indicia thereof;

FIG. 9 is a side view thereof;

FIG. 10 is the opposite side of FIG. 9 thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front view thereof; and,

FIG. 14 is a rear view thereof.

The ornamental design for a hammer drill, as shown as described.